Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,859",
      "signature": "0x8a07ebd72ec1249c6912c79a631915f9995c48ee6e137ed989b21e79fb279fb1353fe923a8a874fbd9e4d33142a8917c",
      "randomness": "0xea1a22d60c35b32a4372e2f6bbd14fb17169a1b62f1033226f2224579e210898"
    }
  ],
  "blockNumber": "7,407,050"
}

{
  "Sr25519": "0xa88b257eca69c09a4aafde220dd80bdc5bfc9f585c58568b37a227c855deaa3f085547522a3c191b25f541256c014043b5fabe4cd65dcd7caf85a8eaf58a9f81"
}