{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46013",
    "entityType": "User",
    "nonce": "0xc92ca6a0231d9b0c5d3f6403804183568ba47a9602f501504e61cb5d0f6821c6",
    "signature": "0xad9a4892a1f362bc2adca3c9c6d20ec3829db3efb8e0ab95c89b02c504e40c7e0a8fd9e8408762e943005df7b2832f7bb26219954987ff596532f2a33060435a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}