{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x679a834ccaad3bdbc26edddbefc0a4d6b89ef5946a04d41af987e868b6256fdf",
    "signature": "0x9db4409fc186a808dc4f7d15ff1fb628f6c32d56cb953a32ae3468d934759d805155b55fd662ab24526b035082c0fe2c2ec4b2ec7cdc2409dbb40d8cc1a64ebb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}