{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d680c8ff3f0ef9b71f8ab5939fbc28fa1e32fc668ff0f050b0905cda3ab807f",
    "signature": "0xb7b73941c12f147e3b4a871c614df4e2c680acbcd67d36876bc0bf4145fca29f0dfcf31f24a67f7ffd47e940aece5028b7721a4dc996b3b8f344ef9bfce31c3d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}