{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x932f9762a63b26bd2690dab8719795a673c9e970d288f0504ee5466f3ef06154",
    "signature": "0x15817ac020e3a31e3506fb278d6148cdeb9f2084f2b5f5c8d23dd50493b8a985184e999fc507c5d51f84f0308122f9d30c9a1d68b6cdaa10761eae31a020f79f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}