{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251658675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd58a9af221db7439b2a1b960c462172dbfc97106354f4823e6829f07ef82a50a",
    "signature": "0x12c25c8caefbf3fb885342f3cba43fecee838378b129a2dd0ffa6890a1760ea41c951f44a80096ece6642023b77ec360143a8291b5af71ed61153f77e32863bd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}