{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1072574284b53a396923c3b143b9c6ace005214e8f2af55b55275e481fd00c19",
    "signature": "0x9c004af3c904d7f4212e2a902893842f3d35e3b7609c5ba8987006d2a7ddc06d0da4a0a31725b51e1d54e695503b463b1fd85d015b669559109301f4da2095571c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}