{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113051",
    "entityType": "User",
    "nonce": "0x528a69fecf4d9120920b9974fa7ecc176ad703338e5bb816b19b2cfef77fd99b",
    "signature": "0x56a9053f34084a5219860cd01bbfbe92ad4145b80481446cee7620998af277755378aa654a0d1d961ce686ba34dd9564172ae99814080ccd76333313681091211b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}