{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884191447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3869819af1d5185a699bb38ec280aad50195d02e29c8d7478825b7c115e00fe4",
    "signature": "0x76943b4d09eeba4ea0dd68a9c03b6b9c77fb57a60384c0b0535359650a9a28cd339d285fb505207d9e8a302d262cd5d1bb54a3629618ff859a9ce79e7ebbf0291b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}