Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,658,805",
      "signature": "0xa743bb37f76a249bb454274fdc288f1d01324dd333982be4292b75c1bdcd05fd034d4b7c224645b15c98f2f18cabc9c2",
      "randomness": "0x574a21d2851a5e14c5ad6bfa13730ac31cfb10b8440cf5880fe5a0269a715020"
    }
  ],
  "blockNumber": "7,435,006"
}

{
  "Sr25519": "0xb65e212cd18af8aef912c321bbf30790d061bda05c45315b1d4f7942906cee1c9d51712409bdcbf12b8a2f7103151bce9a391cff63b44df182ecd57e9cce8e80"
}