{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2050467",
    "entityType": "User",
    "nonce": "0xc5806547e3ec82f4033e3ee9df764d06adfb14dad75fde6dd1649e264485de38",
    "signature": "0x25ae7a05b885e0e05fc5dd1773e900c34870c5a6f4633e4e5cd3b98c5e653977321e4b75290fb4343a156087ccfedc1e11b6fd3a12094eddbb79cf0ee35031a71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}