{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925049268",
    "entityType": "User",
    "nonce": "0x7e4fafacbafa5d399082ff6af962bb41f3974aeac5427b7db6a45ff1042ee29c",
    "signature": "0x913544526e3d62285fd58184f09a228619d46619f2b3a9bd0a866de086a7e80728ddefadde6fd14fec59e3d221c64425d297e2b3877df7603b02b394ce190e4d1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}