Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,573,165",
      "signature": "0xa9ff6a36fcfe50e766f46d7bdd6824c0db0f6b49b4cfda3ca16740e0bd29260d57b1f512552db7c08a8b29587b96e868",
      "randomness": "0x1d0173716e1f2bf7187cdff428e114ec3ffdcd3010a83b252174959af906137f"
    }
  ],
  "blockNumber": "7,413,627"
}

{
  "Sr25519": "0xccfd2419d822203cd1db4aca900b16c69721c139a7f3ce0977cf74ada657dd4101f6cae25278a4252a66cd23b51d5c32e57d01cc91d924cebafd7bbf6d7be182"
}