{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1984014769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f852a7f29302dc1b94de8cd0c130b48810af1dca36b707bac2ba12404ca3ccb",
    "signature": "0xf39bc74990f0adb98a77a9dd89be7eead2340298a362f5a78d292589b63c653d353cc6dfcf55caaa06bfe0c0fc512457ca827fcc16b3047c3361e505a370c3f21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}