{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb42d5971c4dc543f8daa1b275db939b9a7c09714c0fc77a0d40eb57c7ae643dc",
    "signature": "0x3b5bfc9b4606d676d23fd137099b84203e6a5234558cddfd80c518ec5f2c45222c03f511968961ee0a9ffd4aeacadd19782f8718e745c26e3382a6430a401f281b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}