Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,159",
      "signature": "0xb1a7b691baed55c5fd8387907ee1125a70fc83f30dcb90d879f5e3a7d58e90416b5cd632162cdc5276396e33c4cbd771",
      "randomness": "0x80b4477c0cf979d7286d6dad206744af9245037604249025affbca5713573e5d"
    }
  ],
  "blockNumber": "7,409,875"
}

{
  "Sr25519": "0x98513222b03f39a681bc1bf1ace23c7ac40410de7535bca01cf88c0fbf179a6eec43edd0751400fda8bbebc7343bdc8257343f0ba1b429ae966cea54be7a8c8d"
}