{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669856313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd12f93127d9ff3ed8b358367e9d92f10e8bd8fb5521716053367eea8f7b0a444",
    "signature": "0x3d0fb8a7df58ea0b08ee7764941c1a7845a01ae4b2d7b256670b9fd4c5d7b7ce0daca8807c76e450eb7a16ecf251feba7194ff585947e4f0608b68e0217200ee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}