{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373229810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b3fbe16fcc975b025a54828af0e0c3c22d59da0a8cad202e5428c4bb18b5eba",
    "signature": "0x038b23790b5b41886f62550b2a545008ec465a05a2e799372a552b559c872dc94bef2fd42074676a3542c286a873313881549b2cc2ab8c598ef46b4c5c5505c41c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}