Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,659,203",
      "signature": "0xb7956f47dd8c8a865cdb7ff1596b89b66c55ac5629ecae68e67343a25360d76432aa1640c800c3c187e90d86d2cd2078",
      "randomness": "0xd3265537f1675f6baddbd1cc320b0ad09b8a7cf78ba65bf34cd282d0127ddc7a"
    }
  ],
  "blockNumber": "7,435,105"
}

{
  "Sr25519": "0xbc9b56bc0db60917b9d83d42bb3d142073bf17fbdb54a5868d9eed996003984855cdb40f5bac19e1a601a0e4e4c980c6bdcc30fd2ec2dd13570f760f7912d184"
}