{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338943495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x031cde78fd5affc962c993c753412bfcff96a2193024b589cd6256419083083a",
    "signature": "0xdfc3edaaa313d514a33a76b2d5b42546c87fe8d09b8e2f73116934a46cb392a70e2cf600e14b8111562b15b5394293df2647fa4bdcbaa5a34d8f587da892a80b1c",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}