{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5a47bbab2a9e1b6b63fc8d813f19040bd1a0589a4e42e4610a44d8032c469b23",
    "signature": "0x0977b0ff47dd05cf51275c064678c6e4e0bd42df4ab1817bc5eaaba3a9f1a11f0c7425fdc366b44e47a8ae29d2df6cff6eb05d9257893b908160f15caf22d0641c",
    "signer": "0x58Fd15cF8652ad74664BE5E78b4D09ab32Ce73Bd",
    "userId": "6838510"
  }
}