{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1610756443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x224c56eee59b12f28254210ab5d00e801bc820c9a79446ea908dd3c9e426bda4",
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    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
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}