Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,621,351",
      "signature": "0x97d463b00b26e924cad90326e9b4bd02d01ef16c3e46c9c42c9894e9e6865d0d292ac22676a6c71b5e46261631029da4",
      "randomness": "0x8073c69d4426469ee6f632753940839b6ec14897cba725b9f8012d657b75b590"
    }
  ],
  "blockNumber": "7,425,653"
}

{
  "Sr25519": "0x1a1d011159d4b7bb09470ea2046704e818d9a7019f5a316180563f520fdaf236991e20dc016a0c9232ac8168b0623b6ba1052db7f1f7a8b9ef3553c42489d78f"
}