{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483280947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c3e549a9a59b6b98f1bc1d7555c555dca8f448129bc37ed1c41092c78568c08",
    "signature": "0x7dac9dd654eca9c5dfde4b628b52dfcc6cd5060d764bb967ccbf0ebc7e9ba5b6154d2a473e54b55def44d91acba7e4731cb6fdcccb16b3da414d46c7ad42a8341c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}