{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bb2f60b3594f8b3989ea8fa403d5798ab9fc868583823a0e8863428cb0012f0",
    "signature": "0xd5496e35348c4553479a7b3d6ca7c321addc9a2793884cd41709e8929a00edd03bfcc4525d85d50d8cd9dd11161118db7214d34fb55ec4e9e2c59bd6e1a732061b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}