{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59493",
    "entityType": "User",
    "nonce": "0x6ea65b19cfeafe881ea317ff25e64a0683624552051b54ab9262869f984316d3",
    "signature": "0xa57012df399348f5dac45d490374d0b7ac5da3ef17fb08e6b51cbd13817c45e922103959c200418500c8ab80896db94bf6b2785a6cbc4f9381de695ed4ce6a931b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}