Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,702",
      "signature": "0xa922311e1daa193386ec850e5255003f0f939e2a506daaea82bcbfd0ba6ae0ab0215a2b37245f6b4e91fa73afabe56f5",
      "randomness": "0xfd0d431dbcf356f4c9e653dc55011c74ea9d2a0d5a6be4d012ed4357246e6a63"
    }
  ],
  "blockNumber": "7,427,990"
}

{
  "Sr25519": "0x688be4c990d9d591ff495018963d136b2f80aceb18dd4e4a4431a566b9405f435c8a3bcbcc5d2201935d4a4602020d6088ce72e2e140b0610dc854faace44c81"
}