{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471931890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66a53dcf671ffa5e7a5d1698153737c6385f7f7faf0477288963d9a3ea4e75ca",
    "signature": "0x23665446312422f0cad62a67b44557f536caf8af975dde878a0cf09784f15647657659c15abe15b9b4269dc81245cdcb1e8030bca3814eb10a5e077c3950cb5c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}