{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d8b878b567c2d021892d9405631a3ee9bd1fcdbf06635282999aa09d38d6857",
    "signature": "0x4b147be6ef8364639073a143dd2c8160683fa68b365784791192eaa585c6abaf3dd9b096abaca5fbbdb422883d4f661f0b24efa660955aad37b10d369e5c6d581b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}