{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803100815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6da83b2419a0b10368c13a66910bd1de0f4731706ca2a9a44b278b1d6064b6fb",
    "signature": "0x64c3d78370c18891042fcdc541703f7461e6bf93612a72a300cbd7c6821f154e0248920832d702fcb1e764364de4ff34e0f21aca9741901eca3cd73fc27eff671b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}