{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219192594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0484a32f2c6982e830c54e25339a25d8f40818c0f9c3bddb395f2717d4031b9d",
    "signature": "0x94df260df26d11273dd35347f3a9229f8059a388fbe93c9dafbfbbb72c7ab2cb424e9abf80b55a6d2eaf97e01e4ebdb405aa9461aac1de73339dbdbb8394cb1f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}