Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,537",
      "signature": "0xa2c6ce0e5659131c7b5f906e8ddc69305027250f2b8c569ed3485fe3bdc41705b57fc62d4d2857402412e63ad1311e71",
      "randomness": "0x28531825960701d4bff71a0dc61abf25ea9932489016e781adf824083f6d8cd5"
    }
  ],
  "blockNumber": "7,407,970"
}

{
  "Sr25519": "0xca8f4dd69cc85c8083af718703ec6524ed4ea1891da1bf47948186b83fe4ab535dc4b96b6cd08f797771a9708db2c481106d0135eff6117afc97ce9ad907fb85"
}