{
  "manageEntity": {
    "action": "Repost",
    "entityId": "741320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44bf3200efba915c9a63efbd992fd051c298f1c5fb367555296c272ded5ef0ba",
    "signature": "0x4c31322d6665bbbcd5b5a9c613e3bab82cdd889ae72220452f71cea4c0d2f0ea13600d6304c9b893ff3042040e2b5dc150b6390e25bc8235af6b672e8f0b79041b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}