{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29b1abe4bded5b2783d84982b62e1d318f54eaa9a144830a57209afec58fec5e",
    "signature": "0xf0f77ba3a4ea8dcaca9920c97b2cd2e89b6acb1eb21015c33956aa4e20eda41e6b46333238f8b133672057ca79ce5af84ebaf8c1a2718aae64bee5786f43262f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}