Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,517",
      "signature": "0xa587dbb4b0ce252b1ed6128a5e6f2d957121225bba839bf061193804f69592ab5cd077382e0db47a3d3031e01f40bf4c",
      "randomness": "0x04e018793f632c1dbc3ec91d9f51bb6c0bfbb48b1c8f534cd8739d92cedcb7f3"
    }
  ],
  "blockNumber": "7,414,715"
}

{
  "Sr25519": "0x3ad333aae02a32b7276f5bb2710c8450b549aef5c48c34a13aff8660ebc1cb4dc430aa40b54fbe13b21a59be770684e522b0607f23bbefe23077249bb78fd188"
}