{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323786880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd908ddf1179ecb2d962e19f0c10d8d3347077ba8ac5a286eb2f934dbcd5403c5",
    "signature": "0xfcf93c86a8d1b2e30fea2bf781ac98aae9f4e021f65d3b3ab7a63b5ac817dc9a24fdeccd806a9cbec068cbb64406ade077093108e1462d619b310c39a4d32e3a1c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}