{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1872903715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97f0803da80703e482dfa6fc4816b19f463cd2a468c1fba81cc7ade0fe9b26f5",
    "signature": "0x0db1b0196bdc7be6105e87156d50da51c46f750f05e7d2f2f53f410bf812d0571129bbc2a6a2211fb412fc56963fc695fc92de998d94393e932e5aecaa5344c61b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}