Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,857",
      "signature": "0xaa6519f101b415f427110cb356f0e2bf5907da5d40dc796df68c8a93b748505f4385d5da32cedd1fdd750f44dad59d2a",
      "randomness": "0x280fc425aee4b284cb2d75d8eb4af40d5d1e0b7144840592fc45fcddbebdf633"
    }
  ],
  "blockNumber": "7,408,300"
}

{
  "Sr25519": "0xfcb60d677977be979797b1a3a61e914747444239b8f78b0c53f42b875c5bd273de9ff99a04b18e8a3a82c7c139fec7770b055046506e0342ffdea48300c89f8f"
}