{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1589072490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb27801597fb1ec7dc1a631860ee42951aafdf410984c4fa6d258652ddf61040",
    "signature": "0xc051e5d1a5a2f7d100b5e6a334997ccc83e062cd08b0ed146fc1c37cfe70a21849dec5770343913da38cae974d9e6bdd3d642a6f0fab6b3c32f35982210b6a7e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}