{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657457649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43717b2dff4e146670ee8fd5d2c8ebf33df3184731ce1f9633317570df5888fb",
    "signature": "0xcc8067f0fdd696d0487f53ca0404780b4f1741e3366367cb1326c3cabfb86044547704ca078a6f40bf4a95f841ba2d086599a78708c8159054470558c2d69a791b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}