{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70768",
    "entityType": "User",
    "nonce": "0x6449a070b62e0caab3f9dd8d9cf9dfe70cba48594d4d45b151454818e46fb14d",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}