{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cf0d1a3fac489b088f23934a18843d5643cea31c6a3f71bd8fa3042bdeb448a",
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    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}