{
  "manageEntity": {
    "action": "Repost",
    "entityId": "701448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x492b453b4b4d8fd3ad29d78b11a34d175264d206edb03f45e937fb03436bebc1",
    "signature": "0xb0cdd204ebf906293ded5e0e4886b9159f1a7403cc537d5a417303ba92fe4758319890c91bee844fb01d93c9430a623e01ad973be5d823bcdf9061f8792102a71c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}