{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253996500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a137b232e10978a2f0c964c50ee48bf5d613aabb93130ef85bd3a4cce833af0",
    "signature": "0xbb33778f46d89e610fc1ae33027215415358f260b66a342896b93fdba74c8650593ccb05ed82cdf66bcf93d6936eb87e328f3c9306345cc9f0e6e150e115ec511b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}