{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "292160",
    "entityType": "User",
    "nonce": "0xfbc21a984b6ae94fabddcfbfe709aabaf678f69a81cdb668ccfed6bb554eb474",
    "signature": "0xfa4b890c44bc389b7af1f11d0c8f99d0830084f7f35425a5586a321fb165a5e2696922f02144875a7fbf3daef07f17f49fe84f04d9b2d626c486a0eeae577fb41c",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}