{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7994",
    "entityType": "User",
    "nonce": "0xafed38bf4c83dea2d7ac39219616c0bf785ab75f275639b1c07bdd0e94b66457",
    "signature": "0x5e0af40dbf56b3f998c4a062022b33eeaf2d645aced1ca76006d1446d7a8899237209ec47440250947e0b682940c1b047b37e2f03c978f8e3a04cc4ff51c7fcf1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}