Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,555,437",
      "signature": "0xb95a3cc35b9a08841784ce0ce36470bfb9b3a659aa68750c2a4980500a25ae22e22e37b6651a38dd5e5e961b85e7e8a0",
      "randomness": "0xe91e3c56107d2681919d18d72027658633d10e4dce067ec24100f2fb8386078a"
    }
  ],
  "blockNumber": "7,409,195"
}

{
  "Sr25519": "0xf8053c2a5058368176d31d57c74e62be6193e2e1168fa822df20d0a8326b3a321b7b0b68500b467d488ea8689e920d4a7be7b89efe78783482c6ea53c9487087"
}