Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,606,125",
      "signature": "0xb760e7e5d338a2b0804f5ad9662bdb3a16a61c1ea02d957c0514e6f3f9d55005c2c9b654467d803f3acf4a142b135631",
      "randomness": "0x39a746e4dea45f79cad490ee0cecad1d1105c9e4e0aee39ce4e6aedd74cfd868"
    }
  ],
  "blockNumber": "7,421,848"
}

{
  "Sr25519": "0x8037a364b6bf585de681cd6312ac2cd7cf5ba78d4988e4da390a49df776ca925cf4d933f4675a79dd6e097a6b2256a712a91f6149dabd2e08c11edf5e4bc8182"
}