{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138579749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d6334dfa24e74152261d94514add9b2aef88d07c622befbe52460b4a4efa581",
    "signature": "0xbc4fa7371ea0a4d30706685477a24a42bbe33b5468daaa5ff06dc931454d84a51202be1f322f8c642259e2bee0966b6be2768d1869a6e958e22e6fe381f60ce61b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}