{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578050943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07c77754057c7e4e041f585dfe708949d3eff414e297edd14ef78822513478df",
    "signature": "0x3d1c289d5986a27f4fff4359397e335fe253a8b0aeb563116bbe1ee2c7b61d7665edbcd95cae8ad2ba0278604432229ab42e5d4d8dc4b2a64f476004a6a141d31b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}