{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331135940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe234301cad43554886f576ac541a24c383f140c4f3938d24fbacf01e2dee2277",
    "signature": "0x93bc7a73191c4ee9ae4a926799d7b45047b0a123b09157c6ec653bbf3404ab0e53885a7716b8b1b439dbb84598763bdc0cc89e8ba6d1454c153e5828983243b91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
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}