{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870008659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b2ce0c3b95f9c1cd9fa359ccf8499822822616b0a4c16ccfa33e1099af81f9c",
    "signature": "0xef05b68340042880ecb806d81072f435593718148a4607ecbdc910d70b4338093fc508eb9dc5509055c8dae38d6271c1c24cf3d2a982d0492c69d69362c29e111b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}