Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,356",
      "signature": "0x992bbb82d22610d877821ac1dddf2cb72f2b94b283571d5333f2ae3c89d3004f1115e0392a5110b9b61118e8cce6bb91",
      "randomness": "0x1c6709ac03d56a010200dea1e3e64bcb96a373b365e88bf4123778e80a643180"
    }
  ],
  "blockNumber": "7,407,175"
}

{
  "Sr25519": "0x301a7b88267e682e4a3b2d7c41857fbafa4d0b629104ddf6e13334f966267e08d7fc1e7f01d24a11c5b744b032a43b94e33cfb4658bb64b505419d969696d38b"
}