{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2122402850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ecf1cfd56f53d3c3ce281134750f94792c9018039be74b3d8f9cbfa0c4dd16e",
    "signature": "0xcd73c3eaa6dccf2134465ade2cb3646ba47affe89920c27d55a5a0576da41cf168536d7b5478608fda6c59c73b68f0db1a12b7d6aa9cfc120138b4094e8c7ff01b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}