{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553329463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d2c7a0d3c5e4fdd10a5379af082be1261e9f46b2cb702305a632222fa44280c",
    "signature": "0xf9aac8787dc28568cd82e89edd02215279533144ede05db475591885afb3cfac44f5e283138243a5a9f72f11ea4cb4c3f0c1e873daf072bb84aaa04b82f4face1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}