{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3acc27bee7588f6f0ae28c24918cf122c2003271b722c0f95ef6f119a720a0d0",
    "signature": "0x615321e23cd838aa8a01fb37fa882e64f933cdb7ab1092fc57fb38cfa9e096cc371fc5b54201fc1313c77a9d1d018ea07aa135a2a727716cb187d746d39d0a201c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}