{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "651179507",
    "entityType": "User",
    "nonce": "0x7fa81b1089861a8bdae15bfe067b0b329ba7dc473345ef35433f94c7a99161fc",
    "signature": "0xc5888539372104cfcc5a766723f662a01cb57179a9408422a4a965aec2c43125787bb3aa19dd5ed4200b319e0dd1e1c459c9430b46dfd31c3b8a7583523d9f071b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}