{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88ee2d9b4e0d734094a7adeebee5fb9151e61c6a2fb426921f76adb89e22cd8b",
    "signature": "0x000f6e5d66fb9c258dd89709a2d6319a07ed620caa20dbed1b1d1b5f34b6965e10ce0864777f2b6309dd7ee744eb9d3d5992c00438483082e76492c165c2a4f11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}