{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502920376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x153cac4720d64676001739b57bf6e19c4579c1a6329fd9bf0f5471da5e2f7d9f",
    "signature": "0x4e36cdd636790cf2b7514d042f9c95c08856a3d94b449a03518edb893eae59a037d27f80b5e55f3539fbe2692ab9dd82605370e7c03b8c6cf591f3cebb311e731c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}