{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126583200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d328a120c7462e74b3e3df6d80c66ba6bfee8a9d950385b25c328650d9f1bf9",
    "signature": "0xee72399bacd44641d8d54e4a73885be979651d0877dd56f93066ab52e0c05e9a3ebc0fd0490d64fa12f520ed9ced77277e08f05ce479051b6f354b36d581723d1b",
    "signer": "0xb4E73C0642f86aA77C366Abd94586A5810D73F85",
    "userId": "727783207"
  }
}