{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617197382",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9654c6040cc78020cd43a5ee74d40d6b68ff47a562659c07b9da68bd0419597b",
    "signature": "0x4fca2de854cb2d86c2a01a734e78702cd8d55ab95ac1a55425f24705f51145326c50365d0151788be300339f6d04a54ec9d31a3fdfe787f707d7bd788834b7471b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}