Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,628,474",
      "signature": "0xb4d0370bcf99bc8cf53cadf88e921e697be94a3b5fe0f90ed5893a381bb4b84eaff2f4a6bb28911330cbb93be67ee73a",
      "randomness": "0x63f3d939f4ebf2951340971c07bca76d4cbf03859f3194b02c2abe6d4d9c0810"
    }
  ],
  "blockNumber": "7,427,433"
}

{
  "Sr25519": "0x700ea9894fa22f5aea0500800a3e08ea1306d572638a76592ff35f018a6c9d7a2f60c1b7cc7b1125d5d824ae08fb761a23ca7b34b8c66b1959b350bd1e571188"
}