{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594323899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a09bcb6f284b254afdf8a8558b19b51881e348c154c6851240a610949ba3d65",
    "signature": "0x2735905f37969c1ec6eaff08cd6f28acee865fb0a5f5b774f3069c0858f44c5b0e37571810caddae558c7aad096969aed55e643ab65ecd91eafd8274a707a0761c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}