Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,537,593",
      "signature": "0x851826d6e62b93939ad0f4b361264c6761da2b9c4dc498bb6000a612c15ad018277cdcf7ad092d8488664b4426f23a3f",
      "randomness": "0x20dc2014f55a6a52151dcd73bf999c4f042f27f7638273a67da2823a422a61ae"
    }
  ],
  "blockNumber": "7,404,734"
}

{
  "Sr25519": "0x4a1a59aac8b4afb5ba7923f43844dc6afa85f49df071fb3d70804022c236ff6cdbd842cfd0f01fb5ed917502f3fed29158ed6db88abe4692199c3271e5d8b189"
}