{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397064357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40e5304e6a1f082c99c8e1f5a6578d80a7cdb31b29edd634ffec2448cbef42fc",
    "signature": "0xb3a5583b63a87ce4c266cefb0505833ec4942f5128796b74f812481de195c70631006fdbe1527c9f9951f1b20ce0cd44787ac16f5904d19845da5435dc664fdf1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
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}