Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,661,578",
      "signature": "0x82890bf514ebd4b9702d90af5d5d96d88bdd2df9e893f46f41d6bace5ccca65c55037c3a50a18f1c3d9bf86db9f93f78",
      "randomness": "0xf33ff91ad8358bf546401c6a8cd7a9d51c3b0d60aa2f690964832b544a5de225"
    }
  ],
  "blockNumber": "7,435,693"
}

{
  "Sr25519": "0xc4aabdccc25dbcc28db68c564c95eafdf525cd8a7f7026761d32a1fbc0cc4d270e63517afc3f46a0722590bae1728f0256b7943fdfa7f0c99be62d45d1b8b389"
}