{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1363391509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x009bcbea937a0110677d4ae524c1d39524be7610a8ed8fc800da41c52b41dcba",
    "signature": "0x06e2033da9d3657aa40ab0607361f1e947bb59097aec0233c71fa2c389a6af406ef9fe426e93dc84ce8733ae4b55604cecf93cc118362ab1bb4123c3c13e9b921b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}