{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490910069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e36abae7b65d8c1a024215145d1c923dc940b0dc903264479c0bdfb1f17ec81",
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    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
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  }
}