{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1475185",
    "entityType": "User",
    "nonce": "0xd41cea6ad9be58657d7e1676de95593fe5b50f32cef3c6f6277af1b01cd9e7cd",
    "signature": "0x94c61f08dda24be16598fa48723f90b182aa42ec5f370c5a88cd2730b1bc70af69ea707fe12177bd75915621af665352ea7cd0b73e00a6ea3cea1e19b48e0b791b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}