{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53515820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aef888c38493d7c8886dce6423070f4fe465ee086a5bc63d68d62bac523fe7a",
    "signature": "0x099021322d27b7ed97ecbdc2f2b5917dddbbfbd83c316f84f1152dd447174c9f164359a55ff855acef566da4b04cfcf668898dfe58aa61170c33026b072f5f501b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}