{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7248",
    "entityType": "User",
    "nonce": "0x022da3873a1c4039e097e39d2892cb7f53d9538c8ea62ab0a6da4de0fa8d406c",
    "signature": "0xe8f765ff103697f9602fe3fe542884063e8b7b41f94745456c3348fa231cc32b39f43ae7f0652df5c09434240ef9ad09900d1275703a62a40033defa474d668e1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}