{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379486513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa73a4daa0aaf7dafa182b01abfe7d61d80a29fd2fdc1a27a995bc9f219186862",
    "signature": "0x5554b401dcf3df01278eeed15a372a8d140aa3e6f4e2978f1792d3816d78093f58de4ea02383a70b838c456ff4b797113bdcd86da3df8753bb5b89bc636c46b31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}