{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323087976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a2cee138603e7286caf8562d254fd8c6c936f4db80b2fc0561bcb174fbc46c",
    "signature": "0xb80112416226ea33d56cda5361b37aff1d89383a0b62d7b58e76af410c19e7c316e9dd4386a0b3957c47021444e1b221006a16da71b57a2d4ab1c045e5cfaf221c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}