{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75c7c0d53557c236ee54d4ff04e645cd5e77946a35edc443798869f59ca1dfb4",
    "signature": "0x5c01ff519e620470b8e0f61ed224775768a0d17e994c4ac86682bbe611ac5eab47466e6fe0e5596b7ea9dbb1af6220c52ee4be28904c07d223dcd255cecbecf51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}