{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615600155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdc7ce4a99b98ee82d1070841115f89bd1cb6f606c5fa76306aa4dbc27612db9",
    "signature": "0x313dc1a1a8ccaeef231c053e304ab23f7ef4627d9977192d90b2d5b348b1996140f1730cc705f154019befa4bc1452f138da30a42a22020e8af069f7680cd9ea1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}