{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x744895619528f1681674f2989103e568cbd2dcdd80cf87be074c6503a637063a",
    "signature": "0x899c4b0ec5c3271d879623b655dec041cfd0804d5396188e1edd3e5baef9a165026a76db7b5b539cfdae9f52d2d29aad326066b985384d586380585c0217c3411c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}