{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676138465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63033e4e44a75e20cec423ed42fa67f5d66847e4703603699f514cd8bc31f91f",
    "signature": "0x887b2c770f2c6b967b7f912c2d53979e2e8b623643d675195c4387e084c83c7a48a044a0aaf499b2ff0d3f2cfeff99eb6efa4579aba0771f10457557c854b24d1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}