{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bd0564070ccfec85dd74197c0a99a34da91659fe7cf0a69638517fa0e8d594b",
    "signature": "0xd6f1dc689feaad6c533a11fb883da96641a447d0e38502071a953f6628165cdf5503c2a6528bcf4e3a267310258617b69049d805ddf26d5ce9f29bbbd0d36cb81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}