Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,560",
      "signature": "0x98d3e3dd88f46d89c89a865d39ffbb57a622d487b73386b49d29958f06577dc716723b3706f3c4753dbd850d8f0cd29d",
      "randomness": "0x8e990132a288c564cd2905c83f954b2eebd1ad0df78370514434d456d2610a42"
    }
  ],
  "blockNumber": "7,405,975"
}

{
  "Sr25519": "0x8e4c8d509c29800dd38fc97e7dfee0efb5083d46966f19bea4661b613d5a932f9250aefcd5fb27030b0da137088a680823d40e4b1bb2bc49c08d5e098db16588"
}