{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513559413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd97bb1ec608fc0e2c53c39cb8ef95379fc2edc0c372fa82d13d8de2afbde60ff",
    "signature": "0xfb8e6f4296a07d54bc261d9201d1b9eaffb63eed874e45b34f235a340f1892fb0a3ebf2aafdb85eaed0b1a053ebbc68558fe0ca9e3ceabc915521eb750fd44931c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}