{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48594501",
    "entityType": "User",
    "nonce": "0xba7f0911edef71198ed7843b802a387cd85b069a99b717cda9bd91920b671bc6",
    "signature": "0x3a48badccaa3aeb0f961b83c3793978b6e804b0b6e01b1e4d880f00380d6220360a3887af27ee13356301e6d76ae3e192ac0ad681c58505baa7ed89b7651e2101b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}