Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,869",
      "signature": "0xb7fb6cd84bad9ed6ca17ebf7d164a131a7d9f200e4e0b4572156a4699a6825fc82fd315b8efbf580fad4db185e71f9be",
      "randomness": "0xe894ed4de1684b5e6dc37fd24917e35dfc5998071455a2d5f4835f282e7874d9"
    }
  ],
  "blockNumber": "7,415,053"
}

{
  "Sr25519": "0x186cdb3d9e179a9e7d377064a5f311f0eaf5cf88274a0a5ad06d09c6d1537f66467f0c585cc798ce97feaffb3f15fd38b5b9fe57c127a91430fadd068cf53f87"
}