{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272450916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1c382415980770a120510d6adf3753ec8d6a80111888d192f89f8bb5ff1aac2",
    "signature": "0x83a0f657e1c50d32ab1e4dc29df357f0e3c732ffea7ecd8767bd4415f59d08295f9c970c57d9e8f519c692898b2e05a61ec0189db5f4167c19b2b13bc2bf2af31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}