{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7837a57716c41dc2f99dba377fa16164b330674e9f1a1494cf9c5849387c4da5",
    "signature": "0x5d6817b9ee9edeba89af20131024b92184cfecf4d77da86b5385cd9168a343b841e5ff55c06208e5c77bcf19a82d77833b2eac02957a1f469fda311336aaa2e91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}