{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499127871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cb409d91d3ab8be960dc43f9eb171f30eb186dcfb4e2e2fb13aefa18c66377e",
    "signature": "0x66d4ec972e9344cf339643fea2dd20a63819408f016ec57bf0764bdfdac5934542e24db3ccd16a16a57a5f7e2a208ad9d544368c89b3a9741e741ee1e305b78d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}