{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399334141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x774fbd0a8cb492b339a478522ac58cc794f33bf795c5d855b0db03111aa1164d",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}