{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1940274947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x452acd7a3431763640e68fdd02ab4eb60fa2f15ac87dcccbc2562acfc0fcb407",
    "signature": "0xe54592b1e4e80c6fce42568c3951f1778276c79f501c5a28a807b08a1227b2e85d7160ce8225809cef0fa10d6f14c199cd0868e424ab96aba6fc888d99d3558f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}