{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62876",
    "entityType": "User",
    "nonce": "0x6361e17b470dec4a4c6db6c03b0b1732f6c1ad1fcfd9fa8e49fcc4957868cf4a",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}