{
  "manageEntity": {
    "action": "Repost",
    "entityId": "962999223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe5ad82e3c44e09083736838e8ea41c7779f374f89740fc06aace00778c93dec",
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    "signer": "0x19ee5E3A31ce66CE689e96b87E3583f3B75fD98A",
    "userId": "124060"
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}