{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c03b17123033e4b3f3aded58e3469b691ea5893f076269db526fd493d60cddf",
    "signature": "0xca8783ec1372f2acbedcb245166a77fd2772021b0b17c3d4449a137430e239405eac5869b03466dde765cd09f094e7722973f0e7671fd3838d6d1355916570501b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}