{
  "manageEntity": {
    "action": "Repost",
    "entityId": "87752675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bdcbc3b14770311bcaf24c94da6e08f0d0cebb88acf4564bfccc1255a4cff2f",
    "signature": "0x03828724c36191f4b9ff803fd2ab0e6681c9a0010f401fba79cf9f200d05cdfd2b246b3520318a9889a570f13e57c51f32983524f79591167755391fb89acfef1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
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}