Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,204",
      "signature": "0xaf139f0b984dc2331c0c23854ee7449620fb0ca8ee56f4797855309d2a4dd421f8932e468d2945dce8655d8206cbe8f4",
      "randomness": "0x26814b0868de1fddc6e4016da4e4d6e16274383057ffb52a0ace08247aeee19d"
    }
  ],
  "blockNumber": "7,408,136"
}

{
  "Sr25519": "0x2c4c4cfefc0ea7a300b55e3cccf69cf83237d73846566d609dc24adc2d1db962ab55696a484f5e48e02c628264565fe5016d5e2c75fd7542a385979b190f6e85"
}