Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,885",
      "signature": "0xa6a988391ebc789cc2037d9b6237f3d6e83024d218fdee22be63d6a114335813ac4e1ff26ff78bd053ab2572ea8ef2e6",
      "randomness": "0xbff4cd786ea117a153e10c910ec356615c2fecaf812c0c7deab1c01fbc58121e"
    }
  ],
  "blockNumber": "7,421,038"
}

{
  "Sr25519": "0xb29d56fe484c2d0866210f081744d2c63cf4a5d05f92e854e527ab9cb8a6e11594ddbec5b030218e8c394c884f9740a764d670edee6a82053205923e1a654c83"
}