Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,578",
      "signature": "0x8b05f255fa54a61cbd49cf59b4da65123ff818fb03e3861f673ff0d4eabca48aba0b0422bb70cf05dfc093258cf0d153",
      "randomness": "0x4e519e88e1910c189056fdee845b97f22c1ab318bde607860314415ec69e6757"
    }
  ],
  "blockNumber": "7,407,980"
}

{
  "Sr25519": "0x740f990a12d9d1a9ab36d9af55b108084a0ba372e1eb4d75dddf3772ac3a542e2cabbc47a0697be663fa8004136b7cee6c716a422c3e7966c385ed113e9c278e"
}