Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,537,408",
      "signature": "0x81c124589b028ce21d024c94bc0b5b9089b03812e675b790bda8a746cd0293d308b24a44ee4f894f9facbe8578c81463",
      "randomness": "0xd562b31222bb5729881c687de5db6ab5478bff36715185fb04f1dd32f1565225"
    }
  ],
  "blockNumber": "7,404,687"
}

{
  "Sr25519": "0x2259ba3edf240c7bea1334f468778d0e5d78ceaee00ab7a9525c4738c57d6e26e2f454961f6c52b195968f301255d84922bd8e714689e22dd690d6d0f8762a82"
}