{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553846588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc19b49b556cb2203238233c348bf4808b1025a373aae143e4fcb2e5a44688e7",
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    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
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}