{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f00666b127c8430543c7a99d204dddd5d4e8bbf2b7a1b9e298732dd839325d5",
    "signature": "0xd55bc899e79a428cf8c0a5bbfccf3f25226e1cd000a3a78e435684f5885cd27556fbfabc74a68cf1ac9cea52fc5555fba339d4ef167e1ef7c4ddee5def63870f1c",
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    "userId": "77551267"
  }
}