{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x514d3d97f28a1b34bd33a1de21774ddd37291fe39e93b044826b0be4dfb51813",
    "signature": "0xc55c26c94601c9e9fb3347dcc5492beeb1891797a354189b707c512291918a173c0767e58cc623316184863aaf7e11aa1239975d2f525e8fc83f4de8bfc507951b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}