{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489760539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8966ec712b7b9e136deabd13086246b06a60c973b2ce7f004ef1c87a278f4b4",
    "signature": "0xcfcf7fa8a506125fe5f90882de447dcc2492260040fae990810264868ca8e0e8476750c4790965aa2010c21f95e538bc915b7490b07f3ae31d664f39d3fb27b71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}