{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640320406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf73ab7effe54cf9d193d7849dc7e9e0d945c09d5c63473ccb13b56bd84fedb9",
    "signature": "0xe8b0df4de048192af5b24b51521e0c79c3b4704a9f3432c69c64ed7d465e83a81065bf4db1b2978af43416f0b16686889c1693bd3b9306560c30c0cf64480a281b",
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}