Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,290",
      "signature": "0x882a6afea97eb344d05fd382f060aece8d61b6ef8fb67ef49cb18f4cb157912385027ec0de8519a450b7503ed670616d",
      "randomness": "0x61b8182f9716ad8652bd8db1a5d24fc82f8916913cec75ecf11318c4511e8931"
    }
  ],
  "blockNumber": "7,408,408"
}

{
  "Sr25519": "0xda53f5e42e1f711af5e8cb1c753e34794be34391af9b16366991b6d6867bd31e6acca5b4850677c4c406adc6b03dee3b5bff4bdac17eea988cf5214f638d0688"
}