Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,126",
      "signature": "0x8e269aa525a7a1c46bc288695f309d2fa3488a04261e70ad320783c5b60983652fbc05a15e324a8b8722196fd40939d0",
      "randomness": "0xa8331bc351db8d1035942164bddcf2bd16aa9468a16997aa13fb12db5047f228"
    }
  ],
  "blockNumber": "7,414,117"
}

{
  "Sr25519": "0x70532be54721d4595df8e971c010857aa77a64ac5fef48dbd2baf15dbfd7dc76b7bcb5efeccc6b99c5e7ee9bf1792c7be67effe5d7d03bac9c60447318a2618d"
}