Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,479",
      "signature": "0x8082f4b00be564994b9bdfa9feec1d479b278d7bc620d7ce8eacb32010d410f5a9713ddbca0f07c8aeeea9d7f22c527b",
      "randomness": "0x9651a709c2895cbbb552744da69d8691c5df245df6769a65064ff2b5f9756259"
    }
  ],
  "blockNumber": "7,405,955"
}

{
  "Sr25519": "0x9e9f2a6cece71a15ff53a717d74389be587b82a4e37d447cddbe88626cc9952bd8e38aca691e695b8f3fd71c3216c97ed69bc6e83acd528963d5c908b2f9b38a"
}