Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,521",
      "signature": "0x87b7d63cae34dcb875e32b62285a6324d2d2c5757935fffd21d44ba7db11431dd0b85e5d3c0b7c3919a03c6f116d3a02",
      "randomness": "0x233523429545d2ac4b8ed62f8e3ac654153a891a72da57b8c829d213b94d317d"
    }
  ],
  "blockNumber": "7,421,197"
}

{
  "Sr25519": "0x027baa0fe0c5220fc3ff2a482ac8fd4fe4e82700f7b1615eca62fc4bcfb34d3782fab595e705210b1b1f21dabebd6e6e3aa057fe496d820157ec4f29a770fa8f"
}