Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,656,567",
      "signature": "0xa2744d9a8cca90067fcb86f897a7d630c8793fd3a5a6a5cf6dc54836fbfc17793b30c60985c71275f9b3c4d0e45152c6",
      "randomness": "0x38e0f3cc97c87b97f70f98e046af5decf647bda066d9b1ccfd58d809139cc2ea"
    }
  ],
  "blockNumber": "7,434,446"
}

{
  "Sr25519": "0xb06f9b2de96acd5a9d195368d8b2cf4c12bbe53cf4f3f0505b7986d391a3e75655537196734c80c7d9bb6849e944193c67fc98e3fa0db58e25aa919db0af3682"
}