{
  "manageEntity": {
    "action": "Repost",
    "entityId": "841587698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12addf51c476f31fdd9cbc39ab26a6568f608a539fdafeb579b7cb7d3b348569",
    "signature": "0xe45eef972e2d17ea3ee4df71abdea6bd36f574173c9ba3db1371c7ec1d9764ca18f9d5f7d6d3afa1c9cc814672c90713fa5113d687439807e295a4afb605e0d91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}