{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182929",
    "entityType": "User",
    "nonce": "0x7ed59baf2115525b2966c867b4a2ccbbf7155fa69652ab1c575c1caa6c70f2f0",
    "signature": "0x9a83328868359fd079326554c6b2712f31fb576f4c86ff976d79002380dc22d935c673630b8d9efd3be0efc91fe52314fbc6e5ae082ac317d361c7622792c77f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}