{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2120778133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19fece223a7179439f8d0c6b0fd3f783342b39504fadbb68be12f7bde4ce91b1",
    "signature": "0x42e63bce5fb62ad9ca8dc03a24efacf738154286d75678e378981be3dc46d1e022bd4fdd9a3e50dff39e679f61a1d1c8dbcc776470152a7b5f4a38809c39a40d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}