{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190672999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88958547349b98cc6027a47df7570c9a5a50a74d0bb29018428c1bb8b22c2d50",
    "signature": "0x9259bacc8dd1fdf98efc8f7a3a1bcfcc820a6cddf89e7dd9c858f6ccf2e2543b19e9c0e915e241eb7295d055a454f1dda457ecb2321cd47adeb7099d6f0539e81b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}