{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598992162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfba4df5c5771d4c146a1cc6f76195b98f124907b53c803fd9e63c08ab2c106b8",
    "signature": "0xf343ad5a26c3631e29fe26c4df248da4e730866c2f1fc2d204cebd903dea965f5d1130c470efa710519e92d5b24a9d673c521cda78ff439dda2c2a362056ced81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}