Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,058",
      "signature": "0xb254727c22c2dde5d3b25df5c9a2ae03f7fb17e7ed6770c45ea490ca9a6a6bd38110eca09e0844bc5737508e8c97f1d1",
      "randomness": "0xe172556f619686545e180695639999fe9ff18195bf75619bf01dc1ae958b74cb"
    }
  ],
  "blockNumber": "7,407,850"
}

{
  "Sr25519": "0x70bedfe9309bcbacb9e27ffcc51044d80129e3d079bbca8488a4dafc59f68150a25d9480a33c66c2bb51f96dd164b8a1d2362cd8eab81b442726be7b94633085"
}