Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,923",
      "signature": "0x923d28a5aa2ca62b5d610018fb2a745b5824c04d0d865ea17c4d1819145efe43ac8514307791e3f32c29c4217f4093a9",
      "randomness": "0x9218c0fc0463d4b8f897c17bda27abb9f3116e13fe4adcb0c3255f23e0e19c6a"
    }
  ],
  "blockNumber": "7,408,566"
}

{
  "Sr25519": "0xc8a6f37b3d35d5dd0fcb2196d2820a21fa03fb5f4f1151fa68cece0e773bb93062285ee7c526ba9f3202c1a473fb8cbc1bf61f83f4c76f2a55c3fa21a8c9ea8c"
}