{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71424",
    "entityType": "User",
    "nonce": "0x86b683370a360dd043e63b59ce25f074408e9b7e38f9125d117d7b68cdef44f5",
    "signature": "0xcd6b1c5fbeae6db37af4bc1a08e9edf6a0ab3fadf9212aa56acde0f09f6898c05d80ac696aa7b60e22d9e103f7360c9bf974fc82c588bb5a43cbd6e755e8bb051c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}