Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,594,710",
      "signature": "0xb4c8dbf20538eaafcff0e8a89266322281c4e2061957b1ea57b50cc5721ff5cdda0bb5fe12b2456a66d9419f1b21b656",
      "randomness": "0x74730b02004f0d44169f852d5169d9c675f3dfddf5baa73042fb49802ec2c511"
    }
  ],
  "blockNumber": "7,418,994"
}

{
  "Sr25519": "0x1c42d207e9f82159707d2a1afdd5ed751a2bb534c9393ecbf0e89c4d84e8cd168dc3a80bd4bcc5fbe2d26c3d0f302e0616f21bd9616408ca4defb7f769b11681"
}