{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162",
    "entityType": "User",
    "nonce": "0xf9476d6f3adbc7434e25146b4d7eed2f99287c1100ca8003fe93b6a1953243dc",
    "signature": "0x0b7ff78f20a267d6b03f7cdc5ccea4c0afa21fa618e1cfc8a5f14d49e20c0439617e3593c5e2215e34c8c2f3aebcdd417787b4d5339dff443a9815ecbe6e52261c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}