{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2530",
    "entityType": "User",
    "nonce": "0xf8e768490317782926976352b146cdaaeb44055d27a805b6a83020b3fe57292e",
    "signature": "0xe996256634ccb3d398b5dbeca2b396dd7abfa77b6e9e67174a9abcc443b0badb439eaf2f63f2351124b563210d11456e06c7913a13a26ba14b60cfc0b84ef5431b",
    "signer": "0x0eE7CC00e9f61Fa97181E6BB203C97f8b23904e6",
    "userId": "968779607"
  }
}