{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519182491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23dfd884f8e9187f17d539c252128915263a79a62b6309bc58923d48b14c780a",
    "signature": "0x36cf513e6f1df8d5b8d86e10647d2efdaa3f07814d17d05db6ab8e6b4a750bdc2febc41a0e1432d36c99bc88802f0ffa010987193a9b0c3b1eb05c5b84d3358e1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}