{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464312081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca7063878d58d5659efd2d62a713b2493a35a3ef51a7c177e5678480de07f1fa",
    "signature": "0xb921bbcf75e0576ff747b546587dd53dcc8d412ac4bc39c18874e8f8828d7e30583c2f72af49a0becde63587968e25a9021d26bb6fe81a04759143ca085cf7ad1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}