{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x779061f92583a1d7db3238e8aa24612b4c628e3dfa04240b017fc08f6114a877",
    "signature": "0xe6555c08c2a5f6a206f9805a5479fc1ca0bb646fa12416434daf32a8d039280d1c625b241861aef59a70e76aed6b46ec9f240b63bda55456c4c1eaa3d46bd4e31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}