{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503436371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x646791c511e6030cd3ce59274f92604f2065b6d3a3f496df113b186a727e35e8",
    "signature": "0x9cfa87cc86b9a1527b9288107b475d0655534b8758c6e67087d19a7c289d3c356bcb580be8ef81bf69dcc57ee646e195cce3af9f3ff925da2af7bb10c5fdc1e11b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}