Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,954",
      "signature": "0xaa170845afafe0a2de49e3dce3c6cbaa25e3c4a619af0ec87e8aae29696965e0bd63ecca80d95e4ee4cf5886b59c8cc2",
      "randomness": "0x01078dcaca0c5cfdc102257be7f01200c2df644bea98626a3d87570978a3c743"
    }
  ],
  "blockNumber": "7,406,574"
}

{
  "Sr25519": "0xca1c02020ce748040c2684243495e394a0a7e86eecb70e0ca501596ef055ae13d2c1a211843fdd0068c576aa304b5f53d40c246f066029577cd73544ce1b8886"
}