Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,538,848",
      "signature": "0x9686fcd51691c97ddd345ca79d54312b0eca96d519a2d6f34831ed8489171eea77ebf88f2a53f3557dea5b68f601f93d",
      "randomness": "0x4563a7cb2eb53a48c5d25ecb10525ebc7a129e39d02457e494788dcb9b078053"
    }
  ],
  "blockNumber": "7,405,047"
}

{
  "Sr25519": "0xbe4c8ef04b8373c7816c279936832c19ad9c3cf2b09f4c4fb74ad727e34d1216e6b2d8534dd8b6b556f7571a64369b89ae9103e104f335938c5f1f1de11be786"
}