{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142710947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1f9a1ed787999dab6c1230f24a803a415bf4d083c32f214e396d1d8002c437e",
    "signature": "0xd49d267bea4a8f8d181cf0bd814345177ee5cc08497a760c437ade60db8124550e28ba91125c73312f430cf956750544adf915ecb90db15dcf15cda9a69cbea21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}