{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219925392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43488eed92db1332211b7bfc856554d5d54b21ab858682b994261fb760708088",
    "signature": "0x5b23b16be77c938b0cce35d182ac00dd04a7a8156e340f50d75babfe7cd88f8e15de62b5896b211ae6786a07af9dc8f14da7284371c5aeafcc781eb04f6e2b8a1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}