{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166160724",
    "entityType": "User",
    "nonce": "0x48d00ffdc274dd16e5068a3e40aba971f0ff2ba9edb152bd3af32b2ee485dc80",
    "signature": "0x7ea5f8a748b2b1fcf8dfb145b219869379ee90f40c39506699ee46b8b48cc9f63ed22f68864ef756535b7df6cc1444b35935e576cb4e973448dcf72d3124cf561c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}