{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742171687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e190a1421cdb329a5911065829aa22132a49e276f9d380fb75ec41f3ed5f148",
    "signature": "0x8ec79093ea9502af684729c7d4ccb3c2786e47aeae8961052dd0071f43bdfe062ca3a0b3fd6b0b1c93be1b5287147e6fb4d1a68a048198d3d28c186ebad8dcb41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}