{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50b6b4059d6957523feb78bbb828e77cabc61e928c48bf2741d417ee8a8eed6e",
    "signature": "0xf323c97b0d862cddec0c06ed506f35ee0b7826feb8f3f9d6c34f9c5114c296244c09b4077a43651c69c04bedb7cdc4e76408e4f1e85309095b58b4dc9c0994961c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}