{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378903438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc433801e926c422d2e641973e6b9c16e8026c97fcd51224f0ff27e30a9f438e",
    "signature": "0xb3c1c7e3d5067c1c8e18bf450dfa9e54ce31e99eafdbe2dede8f9d30badada9406b989b8898a062e3a2440fb41115050d96cc5efa1c945cfda72d8ee8f08b2761c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}