{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89ccfbcbc2a091af6301259637f5d6da901e7948c8fbc4371135279c5639fb51",
    "signature": "0x5a9f42a67dd875b0d870b6cbeb8066234dff7f23a5d312040be9c4e1ce13467e7b1fad0fd4b9e77aa4be5d4f9ba8839c20038729a32f8ef8a8eeb77a4e3eea461b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}