Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,662,290",
      "signature": "0xafe79029ac0dc9dd8683e174d7a3693502e0d8dd0f936e0271bd02bf4f6d4d9c79805c55926c4652fa664512f95f7f16",
      "randomness": "0x106949be4592ad24e2f94b64019597f34e74dfbbc3732eec55bccbaecf3cb135"
    }
  ],
  "blockNumber": "7,435,871"
}

{
  "Sr25519": "0xbcc1a3efb20f39a91632c9bb33f136fd707470758bd3421ecc407fd81c829a67804d40eeddab57406cbca4d14a3a6e80bf9b8d53625623352e0f4d28700df489"
}