{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477735689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccd41194fb6d030d9146e2ee543d0a4cb456b6895fd2ea9e5e89f6b13dd20940",
    "signature": "0x3d18da98c3d9e3238f1500f5510a4db17b50a17a058e30224558c2fb6ff82eb472aa732ce2ca2502c3bf40603bdd14c8b658b5109b9b58d26021150419b510651c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}