{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553616399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa09a35c6bdfa9bc15b2df8bcac3a8a32627214866d76c58a93851637553f4706",
    "signature": "0x10f8bf999a68a6791f2471b9f31376c0f7dc73042b8709cb55d00f967d02ede25674e71027ee36c30b094d45208e21f63cffb6ef75172ceae5513164fcce38bf1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}