Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,584,555",
      "signature": "0xa2e9123320513e21a0a82433e48fd6a787cba53b29ab8fa4d01b2dc075c9e44eabf993de05924af550bc45d49c932f55",
      "randomness": "0xe7abd6cd95978abfb1cb3c2625838d5fc868d560833f2b21565a92e908c81d21"
    }
  ],
  "blockNumber": "7,416,461"
}

{
  "Sr25519": "0xd815525781d75f52af47700af63d5bec9c9f1b56d17432e73e8aefa0ffb711116869e16e24870ac3d5be502d63d87456de33f804337a74a9e06a44cd8f7c2885"
}