{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415766683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76298215a6bb40e47bf79bfb02f5069829bead69292c40181aff2380acf89903",
    "signature": "0x0a03bd2c3e89a8900ce670f215a536ef1970d2fbb44671b9402da12544cad1ad2d0033cbfe75488f9ded63de1a20fd826206750ff896fc2c33dffec9e0c13c191b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}