{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245077147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf876787ce56d88d2fa396f65710bc01ff6c56a594c3334cf1cdd27890be7b9eb",
    "signature": "0x56a6d950ae1e9f190bee35996048077533e50718d98638f0e19539030e6d3d554ebb1724622edd78cb285e3c8335d231f13b2a3c610128fb4441e768c45d162f1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}