{
  "manageEntity": {
    "action": "Repost",
    "entityId": "157689880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0983750d3e86fc26589e1f1cae308bb045e30a0ccc2effc544cbda76a1bfbb3",
    "signature": "0xa6a9ee171384170759792371046554ccdd5e9c40fe6cdce78c6aa94dfe496dcb35e86ce3e777089802c402acee3e8092fb8f6972b4aef12559bbb5e0a591f9cd1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}