Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,555,300",
      "signature": "0x8b78415ca4683072282f3d9aad3504ab9bd4ab68cd2be25d1b68c81af580ca4268fafc8a7152fd7fbee643d942e60897",
      "randomness": "0xe105332c91fce30767358457335de2b0e95ad6bee7f9164e1b1f841e467a86e8"
    }
  ],
  "blockNumber": "7,409,160"
}

{
  "Sr25519": "0x7612c3783da1cf316f196820c980a303dd8e2a9ce3c6acd5c38f454c806e7b7509134aaf9a708c830f43f97b0998466e8ab4375a41eca6df1b0c528335a6f58e"
}