{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11379",
    "entityType": "User",
    "nonce": "0x4da99b4022912e477f3c8a7d92074bc158ecafda007b712d74350ce0757105d2",
    "signature": "0xedbf54ef3b1f60fb7b16af15947ba40c9637cbcee1b2892799d0fbacedfdb5084ee36092bc847fea35aabe3a19afca4075a87adee7b86903618306c2ddcc767f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}