{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567104321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb71ff9b72cbd9b61e7347cabbf4651bc15bd648d19e7cc07c2426caa37003680",
    "signature": "0xa74d59ad9d9fa5870d3f18d3eb2be834cf41956b71011c4a1772d7e06169ce61189ed120f4bb1a1e354bc445123eaf29c261b79725920590ebc93b2a01e1dc0e1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}