{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500374826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadaecc950818392a4eb69b52345a0fd0b33061e6d7e74abe14b406cc86de1e66",
    "signature": "0x631bc9bd05ed7c7444b4cad8612fe940ccf8b07d69f1be16237a4ee37301fe7530d19dcb17d4865db9dfce7d5cae68679de54904e5825ad25a1008740244cc031b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}