{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266309448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d07543f67723f8c2174f177ff95dc1812db28aa78251b68326d4615e870c768",
    "signature": "0x34cedd80933dc754af14dc45ffad4f1ee93938b80e6e0e2f662512849cd1fb8504529cc6733d7d328fd03b8d5f9330cfe4464007d03c550fd94c851ed10da2131c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}