{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688682725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb9ba1cf919a06a9d8e41be2f35a52f75f273e1847686bc5cf230e1b0f8412af",
    "signature": "0x2f5ecc1f9791d5321ab22ce4e5567f27de1334a1628f0dec587f331b93e1e5ac003a41b195076e247d02135cfe9bd4104f8264e4e9a16bc3bb6105edbe239f111b",
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    "userId": "12730129"
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}