Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,606,411",
      "signature": "0xa909e94c8a3163be9f7725e760eb3468e8a1f814986be16c3bd30cb8c1b4e0458ab5cff3ce0e4ccc429a5156fbc7b87f",
      "randomness": "0x3b8bc6b6032243ad633bc813f4cfa300e596f254c8f710cc7c51ddff536628cc"
    }
  ],
  "blockNumber": "7,421,919"
}

{
  "Sr25519": "0xb4f65eb1c3f58265996305aff59fd48e1a8845ac1b38718f9388501963db14338edfdcb0f4853c8e824f51eb838f98a6a7e91871e14f8e79df7f8fac88c38b80"
}