{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689826503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa94fe90b7f30c8a01c51afb7c9471f1c94e7e07ea7ab79f1335b3262744e65f6",
    "signature": "0x0581f84eb3ca7b91a488949088958e2ca75a359b2d4b4ae351a14bda4b0f8037508fb63a4aa839d0f69eee9ca9570f1732fe53f6c5dcdc8e1da068801c59da831b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}