{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1848060856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf900698dd52e1f2d57282987c601d7a9d8cee307e6551e8378033a7d1065ef22",
    "signature": "0xd27660840ec86412c84c02cabd2ca4278feb8097b51ed4c6bd142439b4d63392021221d271af9dc169d11cd824ccd7524489bb70164df189cc338cb7a0b59eea1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}