{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391047285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb622721967f18d99ef1e44f2527184e16d3256010a0585408ec795036a1f273",
    "signature": "0x6cd61943f268c6175c6cb6aea44f77b52e9d224e8205006f0dfdad6227230fa84a73ad7703ef8e57ac6fedbc830d43851fcd29e40ebd7c1a733f10a596fdfa7d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}