{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896414018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94cc23068b5fca6e17e657707d3d6c53b4ef6eeb9532fa3323f2bff01eb2dafb",
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    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
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}