{
  "manageEntity": {
    "action": "Repost",
    "entityId": "902892959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadaf11240b1a50bfe162717d4867506cb76b45800f1d3a1286700021a1c73553",
    "signature": "0xb40e9b0c96404a3ff2992c1a521a5481c0fdf407d3d19991e27cea2a3f1db1ac39690dfaa7194f750d3ebb3c4cd167327331358a027721352d8c72178f541a311c",
    "signer": "0x4810fE66B3A42DA4cb34b622aD9A069C293c6b86",
    "userId": "445042807"
  }
}