Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,652,329",
      "signature": "0xb05d05c62417e9858f9884db27ccef86a02753f220091b3ad2cc2897b2cd9d71f81ab74efc88c4d7a340ab186f1d7f43",
      "randomness": "0x358d1f817e1f16bd4117219bcccd8a59b6f89307b6d9362f3d9f3e089b0c87b2"
    }
  ],
  "blockNumber": "7,433,387"
}

{
  "Sr25519": "0x78d9cd94645f042a64d68bb519ae4ac8c28802a53e77a2a4bacadcbb97b8324c7cd4747c8a60ce87f3e1becfc7687c607778c002b17a90175ff4f2f5ba9e7381"
}