{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be9ec9c637e43f764f3c28e51cc21fe5d322061adcd0cc114e523903a9a06e0",
    "signature": "0x70f2182a8d5d546abfb477cdd0281f4b58216ae3850dbccca584117ea66dfff3684c1f57ea6b12e75a154d6be1873763b1294f99083676b68b202ad969a1e62f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}