Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,557,196",
      "signature": "0xb3bd7e0f170c772d53d9d4a51efb30458084c5cba51dbc98e96574e03c136220fb1791119252d5ed3a47dbb343db4051",
      "randomness": "0xde0ea45780c7736e7561134793f8e0c0e6a6b66f10fa71c507dfab595d0973f7"
    }
  ],
  "blockNumber": "7,409,635"
}

{
  "Sr25519": "0xdac472eb99feea2a0af0fc3d76a9aa07b2f686535857606aff43828b6c38aa3a88ca8ee7e729b4b772eec9c73c3f6a1520b24ff79acca7aa3e1c44f5ff552784"
}