{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d3f69290bf57fb54b1920cf98b58c0b66619136f8980be1c10a0fcea3882564",
    "signature": "0x83f37bb911e66bf64207bb15234b8763cfac7233dd8a30a8e13603a65e839cf879cc7c2c203c7c0015152d910e9c5b5246c8f9ca17dcfc67ac419edbae31dc841b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}