{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525233892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc57d903ceb4019d44bb1b787553a82c007c9dd68046dc69cc170f49f11c6c38c",
    "signature": "0x60e12dfcb9f0645a3c839ec7f5b4b504bea4228ff741601604d5de6bab01b38b7c4eb556ebe2dcbc48b2874abaeb148232e53c064cd157506b1abcc8d38f0fc81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}