{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270f7b660cbdee153ce5da42bbf6c189744c0c1add62749c8aad89493007ccbb",
    "signature": "0x62832c2daaefe97a366a499348c1e4e69dcdc392b3c60db1df837982ab4660f77fd705c08215872605e891d256b044f3fbc59338c1793bb04043762be63e0c6b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}