{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510645501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d0feddb660589b53be242beef165ad507a0c6a78ab5cdacd599030a6358231f",
    "signature": "0x1060d1d80d7f2a40e502b3fd6bf50f5835d54fda58d03001dc5b80084f35bd1a29afca170c47fd1f7b215ec24618fb5b52b07a6a587f76b2e2f11a5cec0cb90e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}