Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,167",
      "signature": "0xa5909ef4ecc01a53ff112e5c3cfa92236d6d064677f35bcb547cd7627efa9a7b92fdab6fb01149fafcb2a9e8ab5afbb1",
      "randomness": "0xd2e5ebe13b8bed39e5f469dbbf3f2bf772f7ecb31963d0121ef1ecbe538ab98c"
    }
  ],
  "blockNumber": "7,408,377"
}

{
  "Sr25519": "0xe6629c52954530711e7890e0bd877a022b7203aefd6c73ee083383493167323dc4d9e76d41e74a6303de668ed6e4684a695c551cb154ec9a621a8c4103764383"
}