{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288823731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f728ac1490d8452dcb291971030ffa4d732f3c0a5eefa7fa77447d68c641e30",
    "signature": "0xd2fdd410486ca949a2943f345aeeccf72a4dbcf8003304edcd744e590da5608010ce6556183246c9cac25d198f02884b9d2c2e44dce1a3873ab4c643df30593f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}