{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1269453276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d5c09ab12f302e2fd47a13dc988482eb22fca2d66d04803a4cd0ff79a33954d",
    "signature": "0xd663cbd5679b1bcff27cafb6ad0864b9efce986a6fffa75757733326da68b88014446dd48ed689c26a48e01ef8b505a010a2698a45411238c0b0e237042a8b171c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}