{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b54135555974a173dbed1f28fd361496a0150005138092d662a1ecdacd90cb5",
    "signature": "0x104b3cbddf482cb0933b1a1db87ce60e5c75a794aeb3ef992bd3a9b42271bbc173066653a61b9f96098a96814af777497944e5dd875d10a953f71d21239623611b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}