{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11394",
    "entityType": "User",
    "nonce": "0x1f27b9eec7dd251100d4339fd4d944b811ea94ecbe1d2a5617d7256937cbdf33",
    "signature": "0x47bdbfe142c162718f672d168eb562c41387273c5e4fe8331ce835d86a660fe940568154ebef17b7c66f904058720f8ab279a40e37dc7cbac6acb1aa811f6b161c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}