{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226153186",
    "entityType": "User",
    "nonce": "0xfea265f3082d8a904e414f881193786224e7e899aaa29101a0eaa24633555eed",
    "signature": "0x5f2c7b5e6ad70b46310ec5110877c4e44fb391d5faa9674e8b1a2574498f7c6226e8275cb2ac43a277f7f561ffd5f90644ac330ca545328e89fa71fd8a8463c91c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}