Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,558,337",
      "signature": "0x80fbdc6ff78a1639afdc84183def868e7ade798a7c4f43d59ec89962c1ed3c215f34071570a486bdb54ad59bac14d93d",
      "randomness": "0x064b076a306c730404c672e9ed466d5dd12c413c81302a25ccb872a4b4928e34"
    }
  ],
  "blockNumber": "7,409,920"
}

{
  "Sr25519": "0x88b5854cf651d377bbdc388617b68431ec374e51831d2290f15f6520e2832451cbdd6fe6cd1d8a9a0b8f163f88fdceeded971cf178a241db0c110b9c3a79b883"
}