{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552739068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x903cde917ed7a47b9e44a8c71b62d983f1d6f1d8b9f17bc77aca9a7a109e3b64",
    "signature": "0x468b9c350021fcdd4cd1da67182786b147e5e9e553f15ac5bd3d7a0ba5f465a5012f46c47c479100563eb3705ec328d836ddd2a151d52ff8a12e884e377053591b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}