{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234547779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ff791105647009a356ef085f688655fd726b7013d8c41c54560be9f5d87f0a1",
    "signature": "0xd8a33176c817380d01df9a1e7493bbba2896244c998c3fa3891944aaa398a491375666e66a59a5017f1c1eab8ff6a00f3316f09bb4e5101d0ad1ac5bde499ee41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}