{
  "manageEntity": {
    "action": "Repost",
    "entityId": "91039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x116c2e83ef9aa02d70c58c6a0fa88e43b90852c7b4481ed89c81030e871ffd31",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}