Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,820",
      "signature": "0xa8a1317b4ec2797d9a9ad63f33337976e65861b70a47323b139ba20ea608276a51520c37517e9f5c3bf9ffca98663d67",
      "randomness": "0xbc96fb3269af11fcdd58d1c77646f979f42ddcd23b15a782979fecaceb217232"
    }
  ],
  "blockNumber": "7,409,040"
}

{
  "Sr25519": "0x5450d60a29e0a5122feb0490083e7dc4f2d18f488ade464bda5599beeef1716772ef94f36aec9143f0495c053797a1837abf3be119c4d713565fcde29c4a118a"
}