{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319559907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7b83e2f74161faaeeaa12fee18d49259b69d3a05075a819cd34c864b3f01526",
    "signature": "0x0006a9346d622df4effd4d313eb1a6f353195d54a8b5ea3d109584dfe993175106027faa71211e1eedc667df038c7884ef4f2d31ac2e24ea3347bf7e006d51cb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}