Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,619,839",
      "signature": "0xb3f2bee5526563f8f7600fe8edb6449355daaca4e771f2e2e4169aec855eec1f28a060dc2aed0a84f1870e23c570c040",
      "randomness": "0x4804fdd8613962ef86653e711e5058a6284f04cfb68bcdffaa67f2302c4207a1"
    }
  ],
  "blockNumber": "7,425,275"
}

{
  "Sr25519": "0xaa6eac1ce4209c578530ec87c2c1656549a5eb90bba9247bfaed1cf323d6bf42a0717ad7a1b6983915b8cef8126c95381d650c83880aeab2669f4bde6def408d"
}