Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,637,666",
      "signature": "0x8b871818405e52826451f3e6beb6e2c5300e3e50ba5b751d1d44e3c916e93b7b7e423301bb7bd664fc9232b3353d6d29",
      "randomness": "0x1b7852b0c6afddb3e88ff3f129fbf492eb1b5f7f220145632886da5b2a50b992"
    }
  ],
  "blockNumber": "7,429,731"
}

{
  "Sr25519": "0x304f0f2f57705f466530d853b49c6df3b85fcbe2e5e8bca89dd4a700289a831decb651e8ea45d7a273f8a239ab3a7129ed8c0852f9255cc07bf7f0b442f04283"
}