{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371443279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f74d1fae61d15d52247d6657991b19f6ca9574e502582e30cd222b78178f772",
    "signature": "0xb78f9f0d59a31c136f3e2d0e7d58dc699f2e7c9a3e4f9b9806f755ed0d781e1c08196149b5abe105ef39dd7f0e86ce3009161b94ff5267ed6ae30101c1349af21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}