{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221742429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf14cb8b70a3113941e1a963214378a251d3370b69443ff7b4872af16c1d9c398",
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    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
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}