{
  "manageEntity": {
    "action": "Repost",
    "entityId": "833300220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45ee263dfdda71dab8c3325d8046831809abb56ac2a0260d3dac1c46eabe07cc",
    "signature": "0xd0d9b14a6b96f7684c1e1f7e0efdafa16a745b9204d2bdc272fe03112bdcfe5d44dc730cb293b36029d2b7c131db54008a51168c20076890df8e7e3cc620c8871c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}