Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,818",
      "signature": "0xb72bf664f974c7ef16153e23b3d76d1875a635bdb567a2f43a8182767eec2b1b1a73b85fba94d17f7452b0da2ccd92b4",
      "randomness": "0x7dbd99703b68b0be70621292e6eb152b54eaa6a87ddd9990def913e53c7d23c6"
    }
  ],
  "blockNumber": "7,408,290"
}

{
  "Sr25519": "0xea303346ef7183354a6ba5aa9321cf5b198889f710a0be56fafd2fb08caf0b0fc54985ce10fb9d491e559ef0873af7ba1a3b07e745619e0f13822bbe68405988"
}