Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,629,803",
      "signature": "0x8e486c1063e11a9367fd18c44eb648fcf1c2ebf256c9ff855832c42e6ebc8a524952813417f27aebc4aff406a0aad426",
      "randomness": "0x0b2707bb5f330647eede24006726540130d689f803e386029c8f5ecc75726151"
    }
  ],
  "blockNumber": "7,427,765"
}

{
  "Sr25519": "0x9a9e17a7311dd5d8b32b38b805f72e6aa5faf970cb32c32a4614c7c1e23ade0764ae3fdbfafb8d35de3fd9943d0af713b925aefce148dc5b327d051c9d017b86"
}