{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19104687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8140e1aae4229a88e7ba420d06fdff64afa15c4374e21394bd73b4ce565893ec",
    "signature": "0xe77e24826d9ae315f20eba96caeeddf73d3f36206cea0a4db512bc85b46de916647d76dd8a5af5b7cc108ef8b3121c1a46baa8f5f7395808445792c69fff02bc1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}