{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501085192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5573d56731447139e202373718df852b9e13d8220a0e678a4b106bea02a0add",
    "signature": "0x416b6325d2b62a6dd8338572754ca501cb04943f58a792d8da651a801c87d0016c550441a5016e236c56f0f9d0b2ee40aae9075693f9aeb8af6e64e6a06e65411c",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}