{
  "manageEntity": {
    "action": "Repost",
    "entityId": "697987999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd03730978bfe8b3ec4c24d45772a9ff5e88c154ad2bc0dabc9fa7e40eafaf511",
    "signature": "0x4fab9534325345cc7ecf83a3333bdfce12f20ef09e2f20797f780407beb0ce935811627b9776b9bfca0c622caf87cf0b633c3dbc9be0cf2981251690146618201c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}