{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518505198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee0c01fc8ba326a49ad8001bccf37c347219b9644d2021b167467a111c8c750b",
    "signature": "0x43770ee612f8026373f16197bd335aa71276344639a5282fea822167328ee5c73355127354fac3bf9587a74ba6a752a84dec54c86b78e3298a61bb71d320cf401c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}