{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444198686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c2930f6b2ac92df1496fed884d00e04b254b2e5efd5b07370b715b31b7bb508",
    "signature": "0xfeb5a78067010b8bac08900540e08e0f5f1f38c4c688b59d0ffdbc9d934d378a1c727551c19dbb400b8b2bea78d6f5cd915e73f53796fe1c3f0d33562a7eeaea1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}