Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,672",
      "signature": "0xb4479dd744475c5c5bdbff0ab5eee96403df20a6f17882903999661b0d7f2c6a904438f363d890cca23b3e022912d745",
      "randomness": "0xa4c3c4e7660541bde169da27b4cc208224fbb196ef7e002e4024011d07f9475c"
    }
  ],
  "blockNumber": "7,407,753"
}

{
  "Sr25519": "0x440e142a99e59880624d6cda7ff7597f1b7648583a5461c1a8dd42fa0f4ef559a2c8030a31af011cf454662c7043de4d4812dd113a86ef4c6636c01f3a4fca84"
}