{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508895430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3c4aa9dceda0a1a681dd132da052e6e156884ebe5eae9b4144e10bdec3a1a7",
    "signature": "0xe25e69b8a16a9feb972937bf425c86489f84c939d7640547672821c9ca4181b82ffcdcc231db055082064be8483bae894ea58d372a2aaba8442fe78ddb77e6ed1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}