{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36733",
    "entityType": "User",
    "nonce": "0x4e2cde83305a14a211aac71f3cec56a71fada205f95608a51c2eb879f80ef5c6",
    "signature": "0x83c3445e384bcc965696b0c2b887a6e2aec9a6ede7d4215b7d249b3ce1dd887546eb482a5844aae6d4842d419ea3e96d81c9673401de5b0e9c1c82e9b02e58d61c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}