Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,650,652",
      "signature": "0xa00bc1de572af33ecc7ccf59bddb96029e72e565b27997afeb881eb9fbd8ad2963859b9dc62d08a552878dc6fa424469",
      "randomness": "0x8e157df4126175d9500c2c20b99fd0d6923b00db59239fbd8183de8ea9e180e6"
    }
  ],
  "blockNumber": "7,432,967"
}

{
  "Sr25519": "0x8495b751c0d547e567ff40352bb2813b7f9dd5931448ebaa0f885590af566f33f07e6b7bcd87d66e6e56bb69dcbeaa1e1c96bc0fdfdc41b491cd4a2c64aa758b"
}