{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476830144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ff89003ba4093528faf08cf416f0b30169ce506e1808309073d37a75b0b9fc3",
    "signature": "0xb22868346b44717e19f95f6d7a44eb5c47cd56f5fb03c29060521ee0fcf67a99578b4792e8555ee4e4f2d6fc5edeef61439c6932874009d8baa8f1e47eb529b31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}