{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723248793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8720783ac85ad207c343269d5eade7bf903def0decc78150735f6b056a60232",
    "signature": "0x21cd2bbd44f697a91bdf232f7a891dcfa7564822e05ea05b53fe5e2e4e9b3a04118238c55236996d554cb8cde3b02e20222744cfe83616bf37fc1ba4ea11d8dc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}