Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,926",
      "signature": "0x8995a9b0da61ae8d33506329540e89dd0dc13786e1eaf2bb79bc876a0b65e5f841a15b852997d2a8a01c0141d9b4e01b",
      "randomness": "0x1a64a0fb8eec3e917df68989f041d78bdd621823f002b33b1fc3a997d2f86d23"
    }
  ],
  "blockNumber": "7,407,817"
}

{
  "Sr25519": "0xc0f4047bc1d07bb6df4ebf2c8122685ee6ecc48beeec7b3d7d767e3947766a4a3f681b98722d437412f4ebf2d9d68a3b66c22dbb3c5a463731ac8b4b01c76983"
}