{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34982",
    "entityType": "User",
    "nonce": "0x60b10fa6c9c5afa4e03e2b3d07e674e93ea940c046230c11d72afac67e8fc48a",
    "signature": "0xc6fcaa43c527d14e4ccb47d6b0f43fed76159f403aa907ac4cca4210a43bef1f5a23acecb8d9f97463548e4f943327bbcf5529e4a8ce89fb37fb61a2a19177311c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}