{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x751dfad74975c7da869c27915cf3706055980a6914aba17f4466d7e854a2f969",
    "signature": "0x0f6a0cfa723a26e908f4ad10d5c184e6b4b8cea37fc61315344032751ebe300e2a1bf281557cdf205e74b1b85119ef16974ffd4bc145e36b3ad4c305f45081d51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}